1291201120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8839}}^1$

素因数の和:8948

約数の個数: 96

約数和(自身を含む): 3368252160

約数和(自身を除く): 2077051040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 664, 830, 880, 913, 1328, 1660, 1760, 1826, 2656, 3320, 3652, 4565, 6640, 7304, 8839, 9130, 13280, 14608, 17678, 18260, 29216, 35356, 36520, 44195, 70712, 73040, 88390, 97229, 141424, 146080, 176780, 194458, 282848, 353560, 388916, 486145, 707120, 733637, 777832, 972290, 1414240, 1467274, 1555664, 1944580, 2934548, 3111328, 3668185, 3889160, 5869096, 7336370, 7778320, 8070007, 11738192, 14672740, 15556640, 16140014, 23476384, 29345480, 32280028, 40350035, 58690960, 64560056, 80700070, 117381920, 129120112, 161400140, 258240224, 322800280, 645600560, 1291201120]

約数ペア:

[(1, 1291201120), (2, 645600560), (4, 322800280), (5, 258240224), (8, 161400140), (10, 129120112), (11, 117381920), (16, 80700070), (20, 64560056), (22, 58690960), (32, 40350035), (40, 32280028), (44, 29345480), (55, 23476384), (80, 16140014), (83, 15556640), (88, 14672740), (110, 11738192), (160, 8070007), (166, 7778320), (176, 7336370), (220, 5869096), (332, 3889160), (352, 3668185), (415, 3111328), (440, 2934548), (664, 1944580), (830, 1555664), (880, 1467274), (913, 1414240), (1328, 972290), (1660, 777832), (1760, 733637), (1826, 707120), (2656, 486145), (3320, 388916), (3652, 353560), (4565, 282848), (6640, 194458), (7304, 176780), (8839, 146080), (9130, 141424), (13280, 97229), (14608, 88390), (17678, 73040), (18260, 70712), (29216, 44195), (35356, 36520)]